How many movies have Hiroyuki Nishimura and Kouji Shiyouki collaborated on?

They have worked on 3 movies together! Their first movie together was Sakura Wars: The Movie (2001) while their highest rated movie together was Fullmetal Alchemist the Movie: Conqueror of Shamballa (2005). They have not worked together since Lonely Castle in the Mirror (2022). They are most known for their animation films together.